7796490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20014

約数の個数: 32

約数和(自身を含む): 20151936

約数和(自身を除く): 12355446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19991, 39982, 59973, 99955, 119946, 199910, 259883, 299865, 519766, 599730, 779649, 1299415, 1559298, 2598830, 3898245, 7796490]

約数ペア:

[(1, 7796490), (2, 3898245), (3, 2598830), (5, 1559298), (6, 1299415), (10, 779649), (13, 599730), (15, 519766), (26, 299865), (30, 259883), (39, 199910), (65, 119946), (78, 99955), (130, 59973), (195, 39982), (390, 19991)]